US PATENT SUBCLASS 514 / 620
.~.~.~.~.~ The nitrogen in R is an amino nitrogen attached indirectly to a ring by acyclic bonding

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
579  DF  .~ Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI {22}
613  DF  .~.~ Carboxamides (i.e., R-C(=O)-N, wherein R is a radical having carbon bonded directly to the C(=O)-N or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E) {6}
617  DF  .~.~.~ R contains benzene ring {4}
619  DF  .~.~.~.~ Nitrogen in R {1}
620.~.~.~.~.~ The nitrogen in R is an amino nitrogen attached indirectly to a ring by acyclic bonding

DEFINITION

Classification: 514/620

The nitrogen in R is an amino nitrogen attached indirectly to a ring by acyclic bonding:

(under subclass 619) Subject matter wherein the carboxylic acid residue (R) contains an amine nitrogen indirectly attached to a ring through a single atom or through an acyclic chain.